US6083562A - Methods for making antistatic fibers [and methods for making the same] - Google Patents
Methods for making antistatic fibers [and methods for making the same] Download PDFInfo
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- US6083562A US6083562A US09/338,022 US33802299A US6083562A US 6083562 A US6083562 A US 6083562A US 33802299 A US33802299 A US 33802299A US 6083562 A US6083562 A US 6083562A
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- fibers
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/06—Wet spinning methods
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
- D01F6/80—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyamides
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/08—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyacrylonitrile as constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/16—Physical properties antistatic; conductive
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2918—Rod, strand, filament or fiber including free carbon or carbide or therewith [not as steel]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2918—Rod, strand, filament or fiber including free carbon or carbide or therewith [not as steel]
- Y10T428/292—In coating or impregnation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2922—Nonlinear [e.g., crimped, coiled, etc.]
- Y10T428/2924—Composite
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2964—Artificial fiber or filament
- Y10T428/2967—Synthetic resin or polymer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2964—Artificial fiber or filament
- Y10T428/2967—Synthetic resin or polymer
- Y10T428/2969—Polyamide, polyimide or polyester
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2971—Impregnation
Abstract
Description
R=ρl/A
R=0×W/D
R=2.73(O)log r.sub.o r.sub.i
TABLE 1 __________________________________________________________________________ Chemical Resistance of Bicomponent Acrylic Conductive Fibers Without Polypyrrole Resistance Ohms/sqr TIME 0 8 Hrs. 24 Hrs. 36 Hrs. 48 Hrs. 60 Hrs. __________________________________________________________________________ pH 3 5.30 × 10.sup.4 2.79 × 10.sup.5 9.80 × 10.sup.4 1.41 × 10.sup.5 1.38 × 10.sup.5 8.60 × 10.sup.5 5 5.30 × 10.sup.4 1.48 × 10.sup.5 3.15 × 10.sup.5 4.76 × 10.sup.4 4.68 × 10.sup.4 1.43 × 10.sup.5 9 5.30 × 10.sup.4 2.11 × 10.sup.5 6.70 × 10.sup.4 -- 4.87 × 10.sup.4 2.00 × 10.sup.5 11 5.30 × 10.sup.4 9.60 × 10.sup.3 5.52 × 10.sup.4 1.41 × 10.sup.6 2.00 × 10.sup.5 2.65 × 10.sup.5 Test Chemicals TEST A-Betco 1.00 × 10.sup.3 1.00 × 10.sup.3 5.65 × 10.sup.4 8.70 × 10.sup.3 1.00 × 10.sup.3 1.20 × 10.sup.4 Corp.-Best Scent Deodorant ® TEST B- 1.00 × 10.sup.3 7.60 × 10.sup.4 3.02 × 10.sup.4 6.90 × 10.sup.4 5.69 × 10.sup.4 1.91 × 10.sup.5 Spartan- Shineline Emulsifier Plus Floor Stripper ® TEST C-Foamy 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 Q & A Acid Disinfectant Cleaner ® TEST D-Purex 1.00 × 10.sup.3 6.55 × 10.sup.5 5.81 × 10.sup.5 1.18 × 10.sup.7 1.88 × 10.sup.6 2.79 × 10.sup.6 Bleach ® __________________________________________________________________________
TABLE 2 __________________________________________________________________________ Chemical Resistance of Standard Acrylic Fibers Modified with Polypyrrole Resistance Ohms/sqr TIME 0 8 Hrs. 24 Hrs. 36 Hrs. 48 Hrs. 60 Hrs. __________________________________________________________________________ pH 3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 5 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 9 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.02 × 10.sup.4 11 1.00 × 10.sup.3 2.67 × 10.sup.5 3.31 × 10.sup.5 2.41 × 10.sup.5 6.04 × 10.sup.5 2.01 × 10.sup.5 TEST CHEMICALS TEST A-Betco 1.00 × 10.sup.3 1.48 × 10.sup.4 5.35 × 10.sup.4 1.13 × 10.sup.4 1.10 × 10.sup.4 1.47 × 10.sup.4 Corp.-Best Scent Deodorant ® TEST B- 1.00 × 10.sup.3 4.21 × 10.sup.5 6.59 × 10.sup.6 4.29 × 10.sup.5 9.80 × 10.sup.5 2.28 × 10.sup.6 Spartan- Shineline Emulsifier Plus Floor Stripper ® TEST C-Foamy 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 Q & A Acid Disinfectant Cleaner ® TEST D-Purex 1.00 × 10.sup.3 3.76 × 10.sup.8 7.49 × 10.sup.9 9.50 × 10.sup.6 1.24 × 10.sup.8 .sup. 1.00 × 10.sup.11 Bleach ® __________________________________________________________________________
TABLE 3 __________________________________________________________________________ Chemical Resistance of Bicomponent Acrylic Conductive Fibers Modified With Polypyrrole Resistance Ohms/sqr TIME 0 8 Hrs. 24 Hrs. 36 Hrs. 48 Hrs. 60 Hrs. __________________________________________________________________________ pH 3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 5 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 9 1.04 × 10.sup.4 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.02 × 10.sup.4 11 1.00 × 10.sup.3 9.60 × 10.sup.3 2.64 × 10.sup.4 8.40 × 10.sup.4 1.99 × 10.sup.4 2.76 × 10.sup.4 Test Chemicals TEST A-Betco 1.00 × 10.sup.3 1.00 × 10.sup.3 5.65 × 10.sup.4 8.70 × 10.sup.3 1.00 × 10.sup.3 1.20 × 10.sup.4 Corp.-Best Scent Deodorant ® TEST B- 1.00 × 10.sup.3 7.60 × 10.sup.4 3.02 × 10.sup.4 6.09 × 10.sup.4 5.69 × 10.sup.4 1.91 × 10.sup.4 Spartan- Shineline Emulsifier Plus Floor Stripper ® TEST C-Foamy 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 1.00 × 10.sup.3 Q & A Acid Disinfectant Cleaner ® TEST D-Purex 1.00 × 10.sup.3 6.55 × 10.sup.4 5.81 × 10.sup.5 1.18 × 10.sup.7 1.88 × 10.sup.6 2.79 × 10.sup.6 Bleach ® __________________________________________________________________________
TABLE 4 ______________________________________ Thermal Resistance of Bicomponent Acrylic Conductive Fibers Without Polypyrrole Temp- Temp- erature Resistivity erature Resistivity Temperature Resistivity 150° F. ohms/sqr 230° F. ohms/sqr 330° F. ohms/sqr ______________________________________ TIME 0 3.20 × 10.sup.4 0 3.20 × 10.sup.4 0 3.20 × 10.sup.4 8 Hrs. 1.43 × 10.sup.5 30 min. 1.18 × 10.sup.4 30 min. 2.91 × 10.sup.4 1 Day 1.01 × 10.sup.5 60 min. 1.26 × 10.sup.4 60 min. 1.48 × 10.sup.4 2 Days 1.51 × 10.sup.5 75 min. 1.53 × 10.sup.4 75 min. 1.80 × 10.sup.4 3 Days 1.80 × 10.sup.5 90 min. 1.86 × 10.sup.4 90 min. 1.07 × 10.sup.4 4 Days 0.99 × 10.sup.5 105 min. 1.92 × 10.sup.4 105 min. 1.21 × 10.sup.4 5 Days 1.43 × 10.sup.5 120 min. 5.22 × 10.sup.4 120 min. 1.08 × 10.sup.4 6 Days 1.52 × 10.sup.5 135 min. 4.87 × 10.sup.5 135 min. 2.51 × 10.sup.4 7 Days 1.97 × 10.sup.5 150 min. 2.59 × 10.sup.4 150 min. 1.50 × 10.sup.4 8 Days 1.40 × 10.sup.5 165 min. 3.81 × 10.sup.4 165 min. 1.63 × 10.sup.4 9 Days 1.54 × 10.sup.5 180 min. 3.49 × 10.sup.4 180 min. 1.25 × 10.sup.4 ______________________________________
TABLE 5 ______________________________________ Thermal Resistance of Standard Acrylic Fibers Modified With Polypyrrole Temp- Temp- erature Resistivity erature Resistivity Temperature Resistivity 150° F. ohms/sqr 230° F. ohms/sqr 330° F. ohms/sqr ______________________________________ TIME 0 1.00 × 10.sup.3 0 1.00 × 10.sup.3 0 1.00 × 10.sup.3 8 Hrs. 1.00 × 10.sup.3 30 min. 1.00 × 10.sup.3 30 min. 1.00 × 10.sup.3 1 Day 1.00 × 10.sup.3 60 min. 1.00 × 10.sup.3 60 min. 6.62 × 10.sup.4 2 Days 1.00 × 10.sup.3 75 min. 1.00 × 10.sup.3 75 min. 1.32 × 10.sup.5 3 Days 1.00 × 10.sup.3 90 min. 1.00 × 10.sup.3 90 min. 4.65 × 10.sup.5 4 Days 1.00 × 10.sup.3 105 min. 1.00 × 10.sup.3 105 min 9.19 × 10.sup.5 5 Days 1.00 × 10.sup.3 120 min. 1.00 × 10.sup.3 120 min. 1.29 × 10.sup.6 6 Days 1.00 × 10.sup.3 135 min. 1.00 × 10.sup.3 135 min. 8.51 × 10.sup.6 7 Days 1.00 × 10.sup.3 150 min. 1.00 × 10.sup.3 150 min. 6.02 × 10.sup.6 8 Days 1.00 × 10.sup.3 165 min. 1.00 × 10.sup.3 165 min. 8.14 × 10.sup.6 9 Days 1.00 × 10.sup.3 180 min. 1.00 × 10.sup.3 180 min. 1.79 × 10.sup.7 4 hrs. 1.00 × 10.sup.3 5 hrs. 1.00 × 10.sup.3 6 hrs. 1.00 × 10.sup.3 7 hrs. 1.00 × 10.sup.3 8 hrs. 1.00 × 10.sup.3 9 hrs. 1.07 × 10.sup.4 10 hrs. 1.00 × 10.sup.3 11 hrs. 9.9 × 10.sup.3 12 hrs. 2.28 × 10.sup.4 13 hrs. 2.04 × 10.sup.4 ______________________________________
TABLE 6 ______________________________________ Thermal Resistance of Bicomponent Acrylic Conductive Fibers Modified with Polypyrrole Temp- Temp- erature Resistivity erature Resistivity Temperature Resistivity 150° F. ohms/sqr 230° F. ohms/sqr 330° F. ohms/sqr ______________________________________ TIME 0 1.00 × 10.sup.3 0 1.00 × 10.sup.3 0 1.00 × 10.sup.3 8 Hrs. 1.00 × 10.sup.3 30 min. 1.00 × 10.sup.3 30 min. 1.00 × 10.sup.3 1 Day 1.00 × 10.sup.3 60 min. 1.00 × 10.sup.3 60 min. 1.00 × 10.sup.3 2 Days 1.00 × 10.sup.3 75 min. 1.00 × 10.sup.3 75 min. 1.00 × 10.sup.3 3 Days 1.00 × 10.sup.3 90 min. 1.00 × 10.sup.3 90 min. 8.30 × 10.sup.3 4 Days 1.00 × 10.sup.3 105 min. 1.00 × 10.sup.3 105 min. 8.00 × 10.sup.3 5 Days 1.00 × 10.sup.3 120 min. 1.00 × 10.sup.3 120 min. 1.00 × 10.sup.3 6 Days 1.00 × 10.sup.3 135 min. 1.00 × 10.sup.3 135 min. 1.00 × 10.sup.3 7 Days 1.00 × 10.sup.3 150 min. 1.00 × 10.sup.3 150 min. 1.00 × 10.sup.3 8 Days 1.00 × 10.sup.3 165 min. 1.00 × 10.sup.3 165 min. 1.43 × 10.sup.4 9 Days 1.00 × 10.sup.3 180 min. 1.00 × 10.sup.3 180 min. 1.00 × 10.sup.3 4 hrs. 1.00 × 10.sup.3 4 hrs. 1.25 × 10.sup.4 5 hrs. 1.00 × 10.sup.3 5 hrs. 1.56 × 10.sup.4 6 hrs. 1.00 × 10.sup.3 6 hrs. 1.00 × 10.sup.3 7 hrs. 1.00 × 10.sup.3 7 hrs. 1.00 × 10.sup.3 8 hrs. 1.00 × 10.sup.3 8 hrs. 1.08 × 10.sup.4 9 hrs. 1.00 × 10.sup.3 9 hrs. 2.33 × 10.sup.4 10 hrs. 1.00 × 10.sup.3 10 hrs. 1.71 × 10.sup.4 11 hrs. 8.10 × 10.sup.3 11 hrs. 1.24 × 10.sup.4 12 hrs. 1.16 × 10.sup.4 12 hrs. 2.60 × 10.sup.4 13 hrs. 9.00 × 10.sup.3 13 hrs. 1.00 × 10.sup.3 ______________________________________
TABLE 7 ______________________________________ Test Conditions: 330° F. DAYS Example 4 Examples ______________________________________ 0 1.7 × 10.sup.3 1.5 × 10.sup.3 2 1 × 10.sup.12 5.0 × 10.sup.3 4 7.0 × 10.sup.3 7 6.7 × 10.sup.3 10 4.7 × 10.sup.3 12 5.3 × 10.sup.3 ______________________________________
Claims (7)
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US09/338,022 US6083562A (en) | 1997-06-04 | 1999-06-22 | Methods for making antistatic fibers [and methods for making the same] |
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US08/869,081 US5972499A (en) | 1997-06-04 | 1997-06-04 | Antistatic fibers and methods for making the same |
US09/338,022 US6083562A (en) | 1997-06-04 | 1999-06-22 | Methods for making antistatic fibers [and methods for making the same] |
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US08/869,081 Division US5972499A (en) | 1997-06-04 | 1997-06-04 | Antistatic fibers and methods for making the same |
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US08/869,081 Expired - Lifetime US5972499A (en) | 1997-06-04 | 1997-06-04 | Antistatic fibers and methods for making the same |
US09/338,022 Expired - Lifetime US6083562A (en) | 1997-06-04 | 1999-06-22 | Methods for making antistatic fibers [and methods for making the same] |
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US (2) | US5972499A (en) |
EP (1) | EP0986657A1 (en) |
JP (1) | JP2001527607A (en) |
KR (1) | KR19990006730A (en) |
CN (1) | CN1145720C (en) |
AU (1) | AU741430B2 (en) |
BR (1) | BR9809727A (en) |
CA (1) | CA2292499C (en) |
ID (1) | ID27491A (en) |
PE (1) | PE85799A1 (en) |
TR (1) | TR199903029T2 (en) |
WO (1) | WO1998055672A1 (en) |
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CA2292499C (en) | 2007-10-09 |
CN1145720C (en) | 2004-04-14 |
CA2292499A1 (en) | 1998-12-10 |
AU7779298A (en) | 1998-12-21 |
BR9809727A (en) | 2000-07-11 |
PE85799A1 (en) | 1999-09-16 |
US5972499A (en) | 1999-10-26 |
WO1998055672A1 (en) | 1998-12-10 |
TR199903029T2 (en) | 2000-05-22 |
AU741430B2 (en) | 2001-11-29 |
ID27491A (en) | 2001-04-12 |
CN1261929A (en) | 2000-08-02 |
EP0986657A1 (en) | 2000-03-22 |
KR19990006730A (en) | 1999-01-25 |
JP2001527607A (en) | 2001-12-25 |
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